149720190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15451}}^1$

素因数の和:15497

約数の個数: 64

約数和(自身を含む): 400515840

約数和(自身を除く): 250795650

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 3230, 4845, 9690, 15451, 30902, 46353, 77255, 92706, 154510, 231765, 262667, 293569, 463530, 525334, 587138, 788001, 880707, 1313335, 1467845, 1576002, 1761414, 2626670, 2935690, 3940005, 4403535, 4990673, 7880010, 8807070, 9981346, 14972019, 24953365, 29944038, 49906730, 74860095, 149720190]

約数ペア:

[(1, 149720190), (2, 74860095), (3, 49906730), (5, 29944038), (6, 24953365), (10, 14972019), (15, 9981346), (17, 8807070), (19, 7880010), (30, 4990673), (34, 4403535), (38, 3940005), (51, 2935690), (57, 2626670), (85, 1761414), (95, 1576002), (102, 1467845), (114, 1313335), (170, 880707), (190, 788001), (255, 587138), (285, 525334), (323, 463530), (510, 293569), (570, 262667), (646, 231765), (969, 154510), (1615, 92706), (1938, 77255), (3230, 46353), (4845, 30902), (9690, 15451)]